Susan Co. sells Christmas angels. Susan determines that at the end of December, they have the following aging schedule of Accounts Receivable: Customer Total 31-60 61-90 Over 90 Number of Days Past Due Not yet due 1-30 $400 100 $600 $200 400 200 K. Brant D. Eaton S Klein C. Sheen 160 50 100 200 300 ? 400 400 250 200 100 % Uncollectible 1 % 5 % 10 % 25 % 50 % Compute the total estimated uncollectible accounts based on the above information at the end of December. Total estimated uncollectible accounts $